The No. 1 Tianjin subway is from Shuanglin to Liuyuan, totally 24 substations which all adopted our products and has been successfully put into service in 2006.

    The No. 2 Tianjin subway is from Caozhuang to Limingzhuang, and No. 3 subway from Huayuan Industry Yard to Xiaoyangzhuang , totally 46 substations also adopted our products.